CN112758190A - Automobile engine cabin longitudinal beam assembly - Google Patents
Automobile engine cabin longitudinal beam assembly Download PDFInfo
- Publication number
- CN112758190A CN112758190A CN202110127041.7A CN202110127041A CN112758190A CN 112758190 A CN112758190 A CN 112758190A CN 202110127041 A CN202110127041 A CN 202110127041A CN 112758190 A CN112758190 A CN 112758190A
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 56
- 230000002787 reinforcement Effects 0.000 claims description 52
- 238000003466 welding Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 11
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/082—Engine compartments
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an automobile engine compartment longitudinal beam assembly which comprises a longitudinal beam main body, an outer lining plate and an engine bracket rear mounting plate, wherein the outer lining plate and the engine bracket rear mounting plate are respectively arranged on the left side and the right side of the longitudinal beam main body, the longitudinal beam main body comprises an engine compartment side beam rear section and a reinforcing assembly, the engine compartment side beam rear section comprises a horizontal beam and a bending beam arranged on the front side of the horizontal beam, the bending beam is bent upwards from back to front, and the reinforcing assembly is simultaneously connected with the horizontal beam and the bending beam. The automobile engine compartment longitudinal beam assembly provided by the invention can improve the bending and torsional rigidity of the longitudinal beam main body, prevent the longitudinal beam main body from being broken, enhance the pendulous mode of the engine compartment, facilitate the Z-direction dynamic rigidity of mounting points such as a cooling module, an engine suspension and a shock absorber, ensure the rigidity strength of a rear mounting plate of an engine bracket and improve the safety and the universality.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an automobile engine compartment longitudinal beam assembly.
Background
As an important component of the body frame of an automobile, an engine room side member assembly is indispensable. The engine compartment longitudinal beam assembly is used as a carrier of the front auxiliary frame, in order to meet the requirements of collision at the front part of the whole vehicle, vertical swing and horizontal swing of the engine compartment, the rigidity and strength of the engine compartment longitudinal beam assembly are higher, high-strength or even ultrahigh-strength steel plates are often needed, and the structural section and the process of the engine compartment longitudinal beam assembly are usually more complex, so that the engine compartment longitudinal beam assembly is difficult to punch and form, and different engine compartment longitudinal beam assemblies are generally required to be developed aiming at different vehicle types, so that the development cost and the part cost of the engine compartment longitudinal beam assembly are higher. With the development of the automobile industry, the requirement of consumers on automobile diversification is becoming more and more obvious, and the requirement of 2021 version C-NCAP and the release of the research in China on automobile safety is increasing again, so that the requirements of rapid updating and meeting collision safety are the problems to be solved at present.
Disclosure of Invention
In view of the above, an object of the present invention is to overcome the defects in the prior art, and provide an automobile engine compartment longitudinal beam assembly, which can improve the bending and torsional rigidity of a longitudinal beam main body, prevent the longitudinal beam main body from breaking, enhance the pendulous mode of an engine compartment, facilitate the Z-directional dynamic rigidity of mounting points such as a cooling module, an engine mount, a shock absorber, etc., ensure the rigidity of a rear mounting plate of an engine bracket, and improve the safety and the universality.
The invention discloses an automobile engine compartment longitudinal beam assembly which comprises a longitudinal beam main body, an outer lining plate and an engine bracket rear mounting plate, wherein the outer lining plate and the engine bracket rear mounting plate are respectively arranged on the left side and the right side of the longitudinal beam main body, the longitudinal beam main body comprises an engine compartment boundary beam rear section and a reinforcing component, the engine compartment boundary beam rear section comprises a horizontal beam and a bending beam arranged on the front side of the horizontal beam, the bending beam bends upwards from back to front, and the reinforcing component is simultaneously connected with the horizontal beam and the bending beam.
Further, strengthen the subassembly and include reinforcement and well reinforcement, be provided with logical groove on the engine compartment boundary beam back end, it just link up the direction and follow to lead to groove opening direction up the length direction of engine compartment boundary beam back end, the left and right sides of going up the reinforcement respectively with the interior wall connection of the left and right sides that leads to the groove, go up the reinforcement with form first cavity between the engine compartment boundary beam back end, well reinforcement sets up in the first cavity, and well reinforcement will two little cavities are separated into to first cavity.
Further, well reinforcement includes from last first overlap joint board, backup pad and the second overlap joint board that connects gradually down, first overlap joint board with go up the reinforcement and connect, the second overlap joint board with engine compartment boundary beam back end is connected, the backup pad can be for first overlap joint board provides the support.
Further, the first lap plate and the second lap plate are respectively located on the left side and the right side of the supporting plate, the length of the middle reinforcing piece in the front-back direction is smaller than the length of the upper reinforcing piece in the front-back direction, the width of the middle reinforcing piece in the left-right direction is smaller than the width of the upper reinforcing piece in the left-right direction, and a plurality of welding through holes are formed in the position, corresponding to the position above the second lap edge, of the upper reinforcing piece at intervals in the length direction.
Further, the positions of the outer liner and the engine bracket rear mounting plate in the front-rear direction correspond to the position of the middle portion of the reinforcement assembly.
Furthermore, the middle part of outer welt is provided with skid location reinforcement, outer welt is kept away from longeron main part one side forms threshold section structure.
Further, be close to on the mounting panel behind the engine bracket the longeron main part one side is provided with preceding sub vehicle frame assembly mounting point, keep away from on the mounting panel behind the engine bracket longeron main part one side is provided with the preceding strengthening beam mounting point of well passageway.
Further, preceding sub vehicle frame assembly mounting point is including seting up first bolt via hole on the engine bracket mounting panel and being located the installation sleeve of the top of first bolt via hole, well passageway front reinforcement crossbeam mounting point is including seting up second bolt via hole on the engine bracket mounting panel and being located the mounting nut of the top of second bolt via hole.
Further, be provided with first reinforcing plate on the mounting panel behind the engine bracket, the downside of first reinforcing plate with the mounting panel is connected behind the engine bracket, the middle part of first reinforcing plate is provided with the convex first bulge that makes progress, first bulge with the mounting panel forms the second cavity behind the engine bracket, the middle part of first bulge is provided with and is used for supplying the sleeve pipe via hole that the installation sleeve pipe passed.
Further, be provided with the second reinforcing plate on the mounting panel behind the engine bracket, the downside of second reinforcing plate with the mounting panel is connected behind the engine bracket, the middle part of second reinforcing plate is provided with the convex second bulge that makes progress, the second bulge with mounting panel formation third cavity behind the engine bracket, the middle part of second bulge is provided with and is used for supplying the nut via hole that mounting nut passed.
The invention has the beneficial effects that: (1) the reinforcing component can improve the bending and torsional rigidity of the longitudinal beam main body, prevent the longitudinal beam main body from being broken, and effectively inhibit the trend of upward rotation around a Q point in frontal collision, the reinforcing component also enhances the pendulous mode of an engine compartment, and is beneficial to the Z-direction dynamic rigidity of mounting points such as a cooling module, an engine suspension, a shock absorber and the like, the rear mounting plate of the engine bracket is welded on the longitudinal beam main body to form a cantilever structure, the mounting point of the front subframe assembly is close to the longitudinal beam main body to form a shorter cantilever, and the rigidity strength of the rear mounting plate of the engine bracket can be ensured due to the fact that the base of the cantilever is positioned at the reinforcing position of the reinforcing component and the mounting point of the front subframe assembly is provided with a second reinforcing plate to form a box-shaped structure, so that; (2) in the front-face collision working condition of the front subframe assembly, the mounting point of the front subframe assembly can be positioned and failed due to tearing when bearing large impact, so that the acceleration generated in collision is unloaded, and the safety of passengers is ensured; (3) the longitudinal beam main body, the outer lining plate and the engine bracket rear mounting plate are manufactured respectively and then welded together, the longitudinal beam main body and the engine bracket rear mounting plate can be shared by vehicles with the same sub-platform and different wheel bases, and only the outer lining plate needs to be redesigned, so that the maximum generalization rate of parts is ensured.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a second schematic structural view of the present invention;
FIG. 4 is a schematic cross-sectional view A-A of FIG. 3;
FIG. 5 is a third schematic structural view of the present invention;
FIG. 6 is a schematic cross-sectional view B-B of FIG. 5;
FIG. 7 is a schematic structural view of the present invention in connection with a front subframe assembly and a center tunnel front reinforcement beam.
Description of reference numerals: 1-rear section of engine compartment side beam, 11-horizontal beam, 12-bending beam, 2-upper reinforcement, 21-welding via hole, 3-middle reinforcement, 31-first lap plate, 32-support plate, 33-second lap plate, 4-outer liner plate, 41-skid positioning reinforcement, 42-threshold section structure, 5-rear mounting plate of engine bracket, 51-first reinforcement plate, 52-mounting sleeve, 53-second reinforcement plate, 54-mounting nut, 6-first cavity, 7-second cavity, 8-front sub-frame assembly and 9-middle channel front reinforcement beam.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, an automobile engine compartment longitudinal beam assembly in the present embodiment includes a longitudinal beam main body, an outer liner plate 4 and an engine bracket rear mounting plate 5, the outer liner plate 4 and the engine bracket rear mounting plate 5 are respectively disposed on left and right sides of the longitudinal beam main body, the longitudinal beam main body includes an engine compartment side beam rear section 1 and a reinforcement assembly, the engine compartment side beam rear section 1 includes a horizontal beam 11 and a curved beam 12 disposed on a front side of the horizontal beam 11, the curved beam 12 curves upward from rear to front, and the reinforcement assembly is connected to the horizontal beam 11 and the curved beam 12 at the same time; the positions of the outer liner plate 4 and the engine bracket rear mounting plate 5 in the front-rear direction correspond to the positions of the middle part of the reinforcing component; a front auxiliary frame assembly mounting point is arranged on one side, close to the longitudinal beam main body, of the engine bracket rear mounting plate 5, and a middle channel front reinforcing cross beam mounting point is arranged on one side, far away from the longitudinal beam main body, of the engine bracket rear mounting plate 5; the front subframe assembly mounting point comprises a first bolt through hole formed in the engine bracket mounting plate and a mounting sleeve 52 located above the first bolt through hole, and the center channel front reinforcing cross beam mounting point comprises a second bolt through hole formed in the engine bracket mounting plate and a mounting nut 54 located above the second bolt through hole; a first reinforcing plate 51 is arranged on the engine bracket rear mounting plate 5, the lower side of the first reinforcing plate 51 is connected with the engine bracket rear mounting plate 5, a first protruding part protruding upwards is arranged in the middle of the first reinforcing plate 51, the first protruding part and the engine bracket rear mounting plate 5 form a second cavity 7, and a sleeve through hole for the mounting sleeve 52 to pass through is arranged in the middle of the first protruding part; be provided with second reinforcing plate 53 on engine bracket rear mounting panel 5, the downside of second reinforcing plate 53 with engine bracket rear mounting panel 5 is connected, the middle part of second reinforcing plate 53 is provided with the convex second bulge that makes progress, the second bulge with engine bracket rear mounting panel 5 forms the third cavity, the middle part of second bulge is provided with and is used for supplying the nut via hole that mounting nut 54 passed.
When in use, as shown in fig. 7, the left side and the right side of the vehicle body are respectively provided with an automobile engine compartment longitudinal beam assembly, the two automobile engine compartment longitudinal beam assemblies are mutually symmetrical, the engine bracket rear mounting plates 5 are oppositely arranged, the left side and the right side of the rear part of the front sub-frame assembly 8 are respectively fixed on the mounting points of the front sub-frame assembly through bolts penetrating through the mounting sleeves 52 and the first bolt through holes and matching with nuts, the left side and the right side of the front reinforcing cross beam 9 of the middle channel are respectively fixed on the mounting points of the front reinforcing cross beam of the middle channel through bolts penetrating through the second bolt through holes and connecting with the mounting nuts 54, the invention provides a new coping strategy aiming at the small offset collision in the industry, the force of the small offset collision is transmitted to the engine compartment longitudinal beam assemblies, the reinforcing components can improve the torsional rigidity of the longitudinal beam main bodies, prevent the longitudinal beam main bodies from being broken, and effectively inhibit the, the reinforcing component also enhances the pendulous mode of the engine compartment, and is beneficial to the Z-direction dynamic stiffness of mounting points such as a cooling module, an engine suspension and a shock absorber, the engine bracket rear mounting plate 5 is welded on the longitudinal beam main body to form a cantilever structure, the mounting point of the front auxiliary frame assembly is close to the longitudinal beam main body to form a shorter cantilever, and the foundation of the cantilever is located at the reinforcing position of the reinforcing component, and the second reinforcing plate 53 is arranged at the mounting point of the front auxiliary frame assembly to form a box-shaped structure, so that the rigidity of the engine bracket rear mounting plate 5 can be ensured, and the three-direction dynamic stiffness of the mounting point of the front auxiliary frame assembly between 50Hz and 500. In addition, in the front collision working condition of the front subframe assembly 8, the mounting point of the front subframe assembly can be positioned and failed due to tearing when bearing large impact, so that the acceleration generated in collision is unloaded, and the safety of passengers is ensured. The longitudinal beam main body, the outer liner plate 4 and the engine bracket rear mounting plate 5 are manufactured respectively and then welded together, the longitudinal beam main body and the engine bracket rear mounting plate 5 can be shared by vehicles with the same sub-platform and different wheel bases, and only the outer liner plate 4 needs to be redesigned, so that the maximum generalization rate of parts is ensured.
In this embodiment, as shown in fig. 2, 4, and 6, the reinforcement assembly includes an upper reinforcement 2 and a middle reinforcement 3, a through groove is provided on the engine compartment side sill rear section 1, the opening direction of the through groove faces upward and the through direction is along the length direction of the engine compartment side sill rear section 1, the left and right sides of the upper reinforcement 2 are respectively connected with the inner walls of the left and right sides of the through groove, a first cavity 6 is formed between the upper reinforcement 2 and the engine compartment side sill rear section 1, the middle reinforcement 3 is provided in the first cavity 6, and the middle reinforcement 3 divides the first cavity 6 into two small cavities. The cross-section of going up reinforcement 2 is "U" shape, the cross-section of engine compartment boundary beam back end 1 is "nearly" font of falling, go up reinforcement 2 and arrange the logical inslot of engine compartment boundary beam back end 1 in, go up reinforcement 2 and engine compartment boundary beam back end 1 and all pass through super high strength steel thermoforming process, the punching press technology difficulty has been reduced, the part fracture risk has been avoided, the part cost of manufacture that arouses because of the shaping qualification rate is low has been reduced, the manufacturing tolerance of going up reinforcement 2 and engine compartment boundary beam back end 1 all faces the direction in logical inslot, be used for compensating the resilience, it is difficult to control to prevent to go up reinforcement 2 and engine compartment boundary beam back end 1 because of the precision that the resilience caused, thereby guarantee the position accuracy of outer welt 4 and engine bracket back mounting panel 5. The middle reinforcing part 3 divides the first cavity 6 into two small cavities, so that the upper reinforcing part 2 and the middle reinforcing part 3 form a cross section shape similar to a T shape, the bending and torsional rigidity of the longitudinal beam main body can be improved, the longitudinal beam main body is prevented from being broken, the trend of upward rotation around a Q point in frontal collision is effectively inhibited, and meanwhile, the weight and the cost can be effectively reduced.
In the present embodiment, as shown in fig. 4 and 6, the middle reinforcement 3 includes a first strap 31, a support plate 32, and a second strap 33 sequentially connected from top to bottom, the first strap 31 is connected to the upper reinforcement 2, the second strap 33 is connected to the rear section 1 of the engine compartment side rail, and the support plate 32 can provide support for the first strap 31; the first overlapping plate 31 and the second overlapping plate 33 are respectively located on the left side and the right side of the support plate 32, the length of the middle reinforcement 3 in the front-back direction is smaller than the length of the upper reinforcement 2 in the front-back direction, the width of the middle reinforcement 3 in the left-right direction is smaller than the width of the upper reinforcement 2 in the left-right direction, and a plurality of welding through holes 21 are arranged at intervals in the length direction at positions of the upper reinforcement 2 corresponding to the second overlapping sides. When the welding structure is manufactured, the first lap plate 31 is firstly welded with the left side or the right side of the lower surface of the middle reinforcing part 3, so that the upper reinforcing part 2 and the middle reinforcing part 3 are welded to form a reinforcing component, then the reinforcing component is welded with the rear section 1 of the engine compartment boundary beam, the position of the second lap plate 33 is located at the lower side of the welding through hole 21, and a welding gun can be deeply welded through the welding through hole 21 when the second lap plate 33 is welded with the rear section 1 of the engine compartment boundary beam, so that the welding level is reduced, the length of carbon dioxide arc welding is shortened, the environment is protected, and the manufacturing cost is saved.
In this embodiment, as shown in fig. 1 and 5, the middle part of the outer lining plate 4 is provided with a skid positioning reinforcement 41, the outer lining plate 4 is far away from the side beam main body one side to form a threshold section structure 42, the automobile engine compartment longitudinal beam assembly is applied to automobiles of different automobile types, the threshold section structure 42 and the process skid are also different, the skid positioning reinforcement 41 and the threshold section structure 42 are both concentrated on the outer lining plate 4, the automobile types of the same sub-platform with different wheel bases can share the longitudinal beam main body and the engine bracket rear mounting plate 5, and only the outer lining plate 4 is redesigned.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides an automobile engine cabin longeron assembly which characterized in that: including longeron main part, outer welt (4) and engine bracket rear mounting panel (5), outer welt (4) with engine bracket rear mounting panel (5) set up respectively the left and right sides of longeron main part, the longeron main part includes engine compartment boundary beam back end (1) and reinforcement component, engine compartment boundary beam back end (1) includes horizontal beam (11) and sets up crooked roof beam (12) of the front side of horizontal beam (11), crooked roof beam (12) are from the back to preceding crooked, reinforcement component simultaneously with horizontal beam (11) and crooked roof beam (12) are connected.
2. The automotive engine compartment rail assembly of claim 1, wherein: strengthen the subassembly and include reinforcement (2) and well reinforcement (3), be provided with logical groove on engine compartment boundary beam back end (1), logical groove opening direction just link up the direction up and follow the length direction of engine compartment boundary beam back end (1), the left and right sides of going up reinforcement (2) respectively with the interior wall connection of the left and right sides that leads to the groove, go up reinforcement (2) with form first cavity (6) between engine compartment boundary beam back end (1), well reinforcement (3) set up in first cavity (6), and well reinforcement (3) will two little cavitys are separated into in first cavity (6).
3. The automotive engine compartment rail assembly of claim 2, wherein: well reinforcement (3) include from last to first overlap joint board (31), backup pad (32) and second overlap joint board (33) that connect gradually down, first overlap joint board (31) with go up reinforcement (2) and connect, second overlap joint board (33) with engine compartment boundary beam back end (1) is connected, backup pad (32) can be for first overlap joint board (31) provide the support.
4. The automotive engine compartment rail assembly of claim 3, wherein: the first lap plate (31) and the second lap plate (33) are respectively located on the left side and the right side of the support plate (32), the length of the middle reinforcing piece (3) in the front-back direction is smaller than the length of the upper reinforcing piece (2) in the front-back direction, the width of the middle reinforcing piece (3) in the left-right direction is smaller than the width of the upper reinforcing piece (2) in the left-right direction, and a plurality of welding through holes (21) are formed in the position, corresponding to the position above the second lap edge, of the upper reinforcing piece (2) at intervals in the length direction.
5. The automotive engine compartment rail assembly of claim 1, wherein: the positions of the outer liner plate (4) and the engine bracket rear mounting plate (5) in the front-rear direction correspond to the position of the middle part of the reinforcing component.
6. The automotive engine compartment rail assembly of claim 1, wherein: the middle part of outer welt (4) is provided with skid location reinforcement (41), outer welt (4) are kept away from longeron main part one side forms threshold section structure (42).
7. The automotive engine compartment rail assembly of claim 1, wherein: be close to on engine bracket rear mounting panel (5) sub vehicle frame assembly mounting point before longeron main part one side is provided with, keep away from on engine bracket rear mounting panel (5) longeron main part one side is provided with the preceding stiffening beam mounting point of well passageway.
8. The automotive engine compartment rail assembly of claim 7, wherein: preceding sub vehicle frame assembly mounting point is including offering first bolt via hole on the engine bracket mounting panel and being located mounting tube (52) of the top in first bolt via hole, well preceding strengthening beam mounting point of passageway is including offering second bolt via hole on the engine bracket mounting panel and being located mounting nut (54) of the top in second bolt via hole.
9. The automotive engine compartment rail assembly of claim 8, wherein: be provided with first reinforcing plate (51) on engine bracket rear mounting panel (5), the downside of first reinforcing plate (51) with engine bracket rear mounting panel (5) are connected, the middle part of first reinforcing plate (51) is provided with the convex first bulge that makes progress, first bulge with engine bracket rear mounting panel (5) form second cavity (7), the middle part of first bulge is provided with and is used for supplying the sleeve pipe via hole that installation sleeve pipe (52) passed.
10. The automotive engine compartment rail assembly of claim 8, wherein: be provided with second reinforcing plate (53) on engine bracket rear mounting panel (5), the downside of second reinforcing plate (53) with engine bracket rear mounting panel (5) are connected, the middle part of second reinforcing plate (53) is provided with the convex second bulge that makes progress, the second bulge with engine bracket rear mounting panel (5) form the third cavity, the middle part of second bulge is provided with and is used for supplying the nut via hole that mounting nut (54) passed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127041.7A CN112758190A (en) | 2021-01-29 | 2021-01-29 | Automobile engine cabin longitudinal beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127041.7A CN112758190A (en) | 2021-01-29 | 2021-01-29 | Automobile engine cabin longitudinal beam assembly |
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| Publication Number | Publication Date |
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| CN112758190A true CN112758190A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110127041.7A Pending CN112758190A (en) | 2021-01-29 | 2021-01-29 | Automobile engine cabin longitudinal beam assembly |
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| CN (1) | CN112758190A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844548A (en) * | 2021-09-30 | 2021-12-28 | 重庆长安汽车股份有限公司 | Promote engine compartment additional strengthening of whole car performance of heeling |
| CN114475809A (en) * | 2022-01-26 | 2022-05-13 | 重庆长安汽车股份有限公司 | Lower vehicle body and vehicle body skid positioning method |
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| CN110435774A (en) * | 2019-07-25 | 2019-11-12 | 中国第一汽车股份有限公司 | A kind of front floor of electric vehicle structure |
| CN210391383U (en) * | 2019-09-04 | 2020-04-24 | 重庆宇杰汽车设计有限公司 | Support bracket before car skid |
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2021
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| CN101954852A (en) * | 2010-09-07 | 2011-01-26 | 重庆长安汽车股份有限公司 | Engine bracket front mounting structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844548A (en) * | 2021-09-30 | 2021-12-28 | 重庆长安汽车股份有限公司 | Promote engine compartment additional strengthening of whole car performance of heeling |
| CN113844548B (en) * | 2021-09-30 | 2024-04-19 | 重庆长安汽车股份有限公司 | Promote whole car side roll performance's engine compartment additional strengthening |
| CN114475809A (en) * | 2022-01-26 | 2022-05-13 | 重庆长安汽车股份有限公司 | Lower vehicle body and vehicle body skid positioning method |
| CN114475809B (en) * | 2022-01-26 | 2023-11-21 | 重庆长安汽车股份有限公司 | Lower vehicle body and vehicle body skid positioning method |
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Application publication date: 20210507 |